Home / 5,665,234.50-7,815,682.44-3,947,350.86

Finding the Fourth Proportional to 5,665,234.50, 7,815,682.44 and 3,947,350.86

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Solution

The fourth proportional to 5,665,234.50, 7,815,682.44 and 3,947,350.86 is: 5,445,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,234.50 : 7,815,682.44 = 3,947,350.86 : x
  2. Step 2: Convert to fraction form
    5,665,234.50/7,815,682.44 = 3,947,350.86/x
  3. Step 3: Cross multiply
    5,665,234.50x = 7,815,682.44 × 3,947,350.86
  4. Step 4: Simplify right side
    5,665,234.50x = 30,851,240,801,020.90
  5. Step 5: Solve for x
    x = 30,851,240,801,020.90/5,665,234.50
  6. Step 6: Final answer
    x = 5,445,712.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.